387893824

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{195511}}^1$

素因数の和:195554

約数の個数: 28

約数和(自身を含む): 794560768

約数和(自身を除く): 406666944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 195511, 391022, 782044, 1564088, 3128176, 6060841, 6256352, 12121682, 12512704, 24243364, 48486728, 96973456, 193946912, 387893824]

約数ペア:

[(1, 387893824), (2, 193946912), (4, 96973456), (8, 48486728), (16, 24243364), (31, 12512704), (32, 12121682), (62, 6256352), (64, 6060841), (124, 3128176), (248, 1564088), (496, 782044), (992, 391022), (1984, 195511)]